---
title: "Update Source Descriptions To Collection"
method: POST
path: "/sources/collections/{udcid}/descriptions"
tags: ["Source Box"]
---

# Update Source Descriptions To Collection

`POST /sources/collections/{udcid}/descriptions`

Add or move a set of source descriptions to this list of source descriptions in a user-defined collection.

## Path parameters

- `udcid` string, required

## Headers

- `Content-Type` 'application/x-fs-v1+json' | 'application/x-gedcomx-v1+json' | 'application/x-fs-v1+xml' | 'application/x-gedcomx-v1+xml', required

## Response `204`

The references to the source description(s) were successfully added to the collection.

## Other responses

- `404` — One or more of the descriptions referenced was invalid.

---

[API](https://skmtc.net/familysearch/apis/authentication-endpoints.md) · [All operations](https://skmtc.net/familysearch/apis/authentication-endpoints/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/familysearch/authentication-endpoints/revisions/2b5020574a62/schema)